RU2637507C1 - Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги - Google Patents
Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги Download PDFInfo
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- RU2637507C1 RU2637507C1 RU2016145415A RU2016145415A RU2637507C1 RU 2637507 C1 RU2637507 C1 RU 2637507C1 RU 2016145415 A RU2016145415 A RU 2016145415A RU 2016145415 A RU2016145415 A RU 2016145415A RU 2637507 C1 RU2637507 C1 RU 2637507C1
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- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
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- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
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- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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US201361832635P | 2013-06-07 | 2013-06-07 | |
US61/832,635 | 2013-06-07 | ||
US201361864082P | 2013-08-09 | 2013-08-09 | |
US61/864,082 | 2013-08-09 | ||
US14/295,414 US20140362940A1 (en) | 2013-06-07 | 2014-06-04 | Channel State Information (CSI) Feedback and Subsampling |
US14/295,414 | 2014-06-04 |
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RU2015102992A Division RU2606400C2 (ru) | 2013-06-07 | 2014-06-05 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
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RU2017140200A Division RU2669205C1 (ru) | 2013-06-07 | 2017-11-20 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
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RU2637507C1 true RU2637507C1 (ru) | 2017-12-05 |
Family
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RU2016145415A RU2637507C1 (ru) | 2013-06-07 | 2014-06-05 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
RU2015102992A RU2606400C2 (ru) | 2013-06-07 | 2014-06-05 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
RU2017140200A RU2669205C1 (ru) | 2013-06-07 | 2017-11-20 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
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RU2015102992A RU2606400C2 (ru) | 2013-06-07 | 2014-06-05 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
RU2017140200A RU2669205C1 (ru) | 2013-06-07 | 2017-11-20 | Передача по обратной связи информации состояния канала (csi) и субдискретизация кодировочной книги |
Country Status (13)
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US (4) | US20140362940A1 (zh) |
EP (3) | EP2875595A4 (zh) |
JP (4) | JP5874862B2 (zh) |
KR (2) | KR101553995B1 (zh) |
CN (2) | CN104380629B (zh) |
AU (1) | AU2014262186B2 (zh) |
CA (1) | CA2874023C (zh) |
ES (1) | ES2568073T3 (zh) |
HK (1) | HK1207488A1 (zh) |
IL (1) | IL235775A (zh) |
RU (3) | RU2637507C1 (zh) |
WO (3) | WO2014197642A1 (zh) |
ZA (1) | ZA201500806B (zh) |
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US20140362940A1 (en) * | 2013-06-07 | 2014-12-11 | Nec Laboratories America, Inc. | Channel State Information (CSI) Feedback and Subsampling |
CN105099604B (zh) * | 2014-05-07 | 2018-11-20 | 中兴通讯股份有限公司 | 信道状态反馈信息反馈方法、终端、基站及通信系统 |
US10694496B2 (en) | 2014-11-07 | 2020-06-23 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting group message to user equipment (UE) |
CN106301490B (zh) * | 2015-05-15 | 2021-08-13 | 索尼公司 | 无线通信系统以及无线通信系统中的装置和方法 |
US10361763B2 (en) | 2015-08-20 | 2019-07-23 | Samsung Electronics Co., Ltd. | Channel state information feedback method and device in wireless communication system |
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CN109391407B (zh) * | 2017-08-10 | 2020-06-23 | 电信科学技术研究院 | 一种信道状态信息csi反馈方法和资源分配方法及设备 |
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